Building Thermal Insulation Market

The building thermal insulation market is projected to grow from USD 33.59 billion in 2026 to USD 43.47 billion by 2031, representing a CAGR of 5.29% in value. Market growth in building thermal insulation can be attributed to increasing demand for energy-efficient buildings, the need to reduce carbon emissions, rising construction activity, and stringent building codes, mainly in developed economies. Increasing investment in high-performance insulation materials for buildings is another factor driving demand for building thermal insulation materials. The expansion of both new and renovation projects is another factor fueling the growth of the building thermal insulation market.

The dominant strategies in the building thermal insulation market are product launches, mergers & acquisitions, investments, and geographic expansion. Companies such as Kingspan Group PLC (UK), Johns Manville (US), Owens Corning (US), Rockwool A/S (Denmark), and BASF SE (Germany) emphasize product launches to strengthen their market presence.

To know about the assumptions considered for the study download the pdf brochure

The key players profiled in the report include Kingspan Group PLC (Ireland), Knauf Insulation (Belgium), Owens Corning (US), Rockwool A/S (Denmark), Saint-Gobain SA (France), BASF SE (Germany), Dow Inc. (US), Johns Manville Corporation (US), CNBM Group Co., Ltd. (China), Carlisle Companies Inc. (US), Soprema Group (France), and Aspen Aerogels, Inc. (US). These companies have adopted several strategies to enhance their market position. These include introducing new products, expanding operations, forming partnerships, and pursuing mergers & acquisitions to help expand their market share.

Kingspan Group PLC produces a variety of high-performance products to help deliver future-proofed structures that maximize natural resources, are energy-efficient, and enhance the health of those who occupy, work in, and play in them. It manufactures insulated panels, rigid insulation boards, architectural facades, raised access floors, engineered timber systems, environmental management systems, and sustainable water and renewable energy solutions. The company operates through six business segments, namely insulated panels, insulation, light + air, data + flooring, water + energy, and roofing + waterproofing. It offers building thermal insulation through its insulation business segment. The company employs more than 22,000 people in 80 countries worldwide and has more than 212 manufacturing sites globally. In April 2024, Kingspan acquired a majority stake in STEICO SE (Germany), a global leader in wood fiber insulation and a leading supplier of timber-based construction materials. With the acquisition, Kingspan now offers a full spectrum of insulation products.

Rockwool A/S is a leader in stone wool insulation products. It produces and sells stone wool-based products and operates through two segments, the insulation segment and the systems segment. It provides building thermal insulation through its insulation segment and also offers consultancy services for energy-efficient and fire-safe buildings. The company operates its insulation segment through 28 stone wool factories and seven other factories across the globe. Rockwool A/S has factories in 40 countries and sells in more than 120 countries. The company has 47 manufacturing sites in Europe, North America, South America, and Asia Pacific. In January 2026, Rockwool A/S announced plans to expand capacity in Sweden, Romania, and the US by acquiring land in these three countries. It intends to open three new production facilities in these countries. The expansion will help the company strengthen its position in the Nordic countries and the North American market.

The global building thermal insulation market is led by the top five players, including Kingspan Group PLC (Ireland), Saint-Gobain S.A. (France), Owens Corning (US), Rockwool A/S (Denmark), and Knauf Insulation (Belgium). With advanced technology, effective supply chains, and long-standing relationships with OEMs, these market leaders drive market growth, innovation, and efficient production processes.

Related Reports:

Building Thermal Insulation Market by Material Type (Glass Wool, Stone Wool, Plastic Foam), Application (Roof Insulation, Wall Insulation, Floor Insulation), Building Type (Residential, Non-Residential), and Region - Global Forecast to 2031

Contact:
Mr. Rohan Salgarkar
MarketsandMarkets™ INC.
1615 South Congress Ave.
Suite 103, Delray Beach, FL 33445
USA : 1-888-600-6441
[email protected]